//
// Purpose: Read the specified file from the card.
//
// The pbData parameter should be allocated
// by the card module and freed by the CSP. The card module
// must set the cbData parameter to the size of the returned buffer.
//
#define WHERE "CardReadFile()"
DWORD WINAPI CardReadFile
(
__in PCARD_DATA pCardData,
__in LPSTR pszDirectoryName,
__in LPSTR pszFileName,
__in DWORD dwFlags,
__deref_out_bcount(*pcbData) PBYTE *ppbData,
__out PDWORD pcbData
)
{
DWORD dwReturn = 0;
int i = 0;
int DirFound = 0;
int FileFound = 0;
CONTAINER_MAP_RECORD cmr[2];
BYTE pbSerialNumber[16];
DWORD cbSerialNumber = sizeof(pbSerialNumber);
DWORD cbDataLen;
char szSerialNumber[33];
char szContainerName[64];
int iReturn;
// Binary serialization helper functions.
// </summary>
//-------------------------------------------------------------------------------------------------
#include "precomp.h"
// constants
#define BUFFER_INCREMENT 128
// helper function declarations
static HRESULT EnsureBufferSize(
__deref_out_bcount(cbSize) BYTE** ppbBuffer,
__in SIZE_T cbSize
);
// functions
extern "C" HRESULT BuffReadNumber(
__in_bcount(cbBuffer) const BYTE* pbBuffer,
__in SIZE_T cbBuffer,
__inout SIZE_T* piBuffer,
__out DWORD* pdw
)
{
Assert(pbBuffer);
Assert(piBuffer);
ExitOnFailure1(hr, "failed to load string resource id: %d", uID);
LExit:
return hr;
}
/********************************************************************
ResReadData - returns a pointer to the specified resource data
NOTE: there is no "free" function for this call
********************************************************************/
extern "C" HRESULT DAPI ResReadData(
__in_opt HINSTANCE hinst,
__in_z LPCSTR szDataName,
__deref_out_bcount(*pcb) PVOID *ppv,
__out DWORD *pcb
)
{
Assert(szDataName);
Assert(ppv);
HRESULT hr = S_OK;
HRSRC hRsrc = NULL;
HGLOBAL hData = NULL;
DWORD cbData = 0;
#pragma prefast(push)
#pragma prefast(disable:25068)
hRsrc = ::FindResourceExA(hinst, RT_RCDATA, szDataName, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL));
#pragma prefast(pop)
NTSTATUS GetTransferMdl(__in WDFREQUEST Request,
__in WDF_REQUEST_TYPE RequestType,
__out PMDL* wdmMdl)
{
return (RequestType == WdfRequestTypeWrite)
? WdfRequestRetrieveInputWdmMdl(Request, wdmMdl)
: WdfRequestRetrieveOutputWdmMdl(Request, wdmMdl);
}
NTSTATUS GetTransferMemory(__in WDFREQUEST Request,
__in WDF_REQUEST_TYPE RequestType,
__out WDFMEMORY* wdfMemory)
{
return (RequestType == WdfRequestTypeWrite)
? WdfRequestRetrieveInputMemory(Request, wdfMemory)
: WdfRequestRetrieveOutputMemory(Request, wdfMemory);
}
NTSTATUS GetTransferBuffer(__in WDFREQUEST Request,
__in WDF_REQUEST_TYPE RequestType,
__in size_t MinimumRequiredLength,
__deref_out_bcount(*Length) PVOID* Buffer,
__out_opt size_t* Length)
{
return (RequestType == WdfRequestTypeWrite)
? WdfRequestRetrieveInputBuffer(Request, MinimumRequiredLength, Buffer, Length)
: WdfRequestRetrieveOutputBuffer(Request, MinimumRequiredLength, Buffer, Length);
}
//
if (*DiscInfo)
{
CoTaskMemFreeAndNull (*DiscInfo);
}
*DiscInfoSize = 0;
}
}
return hr;
}
HRESULT CMsftEraseSample::GetDiscCapabilities(
__in IDiscRecorder2Ex* recorder,
__deref_out_bcount(*CapabilitiesSize) CDVD_CAPABILITIES_PAGE ** Capabilities,
__out ULONG * CapabilitiesSize,
ULONG RequiredSize
)
{
HRESULT hr;
if (Capabilities == NULL)
{
return E_POINTER;
}
if (CapabilitiesSize == NULL)
{
return E_POINTER;
}
extern "C" LPVOID DAPI MemReAlloc(
__in LPVOID pv,
__in SIZE_T cbSize,
__in BOOL fZero
)
{
// AssertSz(vfMemInitialized, "MemInitialize() not called, this would normally crash");
AssertSz(cbSize > 0, "MemReAlloc() called with invalid size");
return ::HeapReAlloc(::GetProcessHeap(), fZero ? HEAP_ZERO_MEMORY : 0, pv, cbSize);
}
extern "C" HRESULT DAPI MemEnsureArraySize(
__deref_out_bcount(cArray * cbArrayType) LPVOID* ppvArray,
__in DWORD cArray,
__in SIZE_T cbArrayType,
__in DWORD dwGrowthCount
)
{
HRESULT hr = S_OK;
DWORD cNew = 0;
LPVOID pvNew = NULL;
SIZE_T cbNew = 0;
hr = ::DWordAdd(cArray, dwGrowthCount, &cNew);
ExitOnFailure(hr, "Integer overflow when calculating new element count.");
hr = ::SIZETMult(cNew, cbArrayType, &cbNew);
ExitOnFailure(hr, "Integer overflow when calculating new block size.");
